Home / 11,088,203.20-16,632,304.80-9,716,862.40

Finding the Fourth Proportional to 11,088,203.20, 16,632,304.80 and 9,716,862.40

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Solution

The fourth proportional to 11,088,203.20, 16,632,304.80 and 9,716,862.40 is: 14,575,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,203.20 : 16,632,304.80 = 9,716,862.40 : x
  2. Step 2: Convert to fraction form
    11,088,203.20/16,632,304.80 = 9,716,862.40/x
  3. Step 3: Cross multiply
    11,088,203.20x = 16,632,304.80 × 9,716,862.40
  4. Step 4: Simplify right side
    11,088,203.20x = 161,613,817,136,459.53
  5. Step 5: Solve for x
    x = 161,613,817,136,459.53/11,088,203.20
  6. Step 6: Final answer
    x = 14,575,293.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.